Columnar battery pole piece corner grinding device

Abstract

The utility model relates to the technical field of battery pole piece processing, and discloses a columnar battery pole piece corner polishing device which comprises a polishing workbench, an automatic edge changing mechanism is arranged at the top of the polishing workbench, a polishing mechanism is arranged at the top of the polishing workbench, the automatic edge changing mechanism comprises a first fixing base and a second fixing base, and the first fixing base is provided with a first edge changing mechanism. The first fixing base is fixedly installed at the top of the grinding workbench, and the second fixing base is fixedly installed at the top of the grinding workbench and located on the right side of the first fixing base. Through the design of the stepping motor, the edge changing base can be driven to rotate at the top of the supporting table, the function of automatically switching the polishing edges of the battery pole piece is achieved, the polishing efficiency is improved, meanwhile, through the design of the electromagnet, the electromagnet can magnetically attract the iron sliding base after being powered on, the iron sliding base is promoted to drive the supporting table to integrally move leftwards, and the polishing efficiency is improved. And the problem that the pole piece is interfered by the position fixing assembly in the rotating process is solved, and the practicability of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pole piece processing, and in particular to a device for grinding corners of columnar battery pole pieces. Background Art

[0002] Cylindrical batteries are batteries with high capacity, long cycle life and wide operating temperature range. The products are used in solar lamps, lawn lamps, backup energy, power tools, toy models and photovoltaic energy. Cylindrical battery poles need to be polished during the production and processing.

[0003] A Chinese patent discloses a battery pole piece grinding device, with publication number CN219131728U. The technical solution disclosed in the patent document is as follows: it includes a workbench, on which is provided an annular rotating plate and a rotating drive mechanism for driving the annular rotating plate to rotate, a plurality of pole piece limiting assemblies are circumferentially arranged on the top of the annular rotating plate, and a material taking and releasing mechanism is arranged at one end of the top of the workbench.

[0004] In order to solve the problem that it is labor-intensive for workers to grind one by one, the existing technology adopts the method of designing a material taking and unloading mechanism. However, there is still a situation where the battery electrode cannot be automatically changed sides. The structure can only grind one side of the electrode at a time. After grinding, the user needs to manually switch the grinding surface of the electrode, which leads to the problem of low grinding efficiency. Utility Model Content

[0005] The utility model aims to provide a device for grinding corners of columnar battery pole pieces, so as to solve the problem in the prior art that only one side of the pole piece can be grinded at a time.

[0006] The utility model provides the following technical solution: a columnar battery pole piece edge and corner grinding device, comprising a grinding workbench, the top of the grinding workbench is provided with an automatic edge changing mechanism, and the top of the grinding workbench is provided with a grinding mechanism.

[0007] The automatic side-changing mechanism comprises a fixed seat one and a fixed seat two, the fixed seat one is fixedly installed on the top of the grinding workbench, the fixed seat two is fixedly installed on the top of the grinding workbench and is located on the right side of the fixed seat one, a connecting rod is welded between the fixed seat one and the fixed seat two, an iron sliding seat is slidably connected to the outer wall of the connecting rod, the right side of the iron sliding seat is movably connected to the left side of the fixed seat two, the left side of the iron sliding seat is fixedly connected with an elastic member, the left end of the elastic member is fixedly connected to the right side of the fixed seat one, an electromagnet is fixedly installed on the inner wall of the fixed seat one, a supporting platform is fixedly installed on the top of the iron sliding seat, a stepping motor is fixedly installed on the bottom of the supporting platform, the top of the support platform is rotatably connected with a side-changing seat, the output shaft of the stepping motor is fixedly connected to the bottom of the side-changing seat, the electromagnet can drive the pole piece to move a certain distance to the left, and the stepping motor can drive the pole piece to rotate, so as to realize the function of transposition.

[0008] As a preferred embodiment of the above technical solution, a clamping frame is fixedly installed on the top of the side-changing seat, a raised platform is welded on the top of the clamping frame, and a threaded rod is threadedly connected to the top of the raised platform. The threaded rod can drive the assembly frame to rise and fall, so as to facilitate the positioning of the pole piece.

[0009] As a preferred embodiment of the above technical solution, the bottom of the threaded rod extends to the bottom of the raised platform and is rotatably connected to a collection frame, a sliding rod is welded to the top of the collection frame, the outer wall of the sliding rod is slidably connected to the inner wall of the raised platform, and the sliding rod is used to limit the vertical movement of the collection frame.

[0010] As a preferred embodiment of the above technical solution, the grinding mechanism includes a vertical frame, which is fixedly installed on the top of the grinding workbench. A hollow frame is fixedly installed on the top of the vertical frame. Through the cooperation of the vertical frame and the hollow frame, the grinding motor can be supported.

[0011] As a preferred embodiment of the above technical solution, a grinding motor is fixedly installed on the left side of the inner wall of the hollow frame, the output shaft of the grinding motor extends to the left side of the hollow frame and is fixedly connected to a rotating disk, and the left side of the rotating disk is detachably connected to a grinding disk. The grinding motor can drive the grinding disk to rotate, thereby realizing the function of grinding the corners of the pole piece.

[0012] As a preferred embodiment of the above technical solution, the polishing mechanism also includes a square cylinder, which is fixedly installed on the top of the polishing workbench. A movable cover is movably inserted on the top of the square cylinder, and a gooseneck tube is fixedly connected to the top of the movable cover. An end of the gooseneck tube away from the movable cover is fixedly connected to an exhaust hood. The user can pull out the movable cover from the top of the square cylinder and then disassemble and clean the dust filter cylinder.

[0013] As a preferred embodiment of the above technical solution, a partition is fixedly installed on the inner wall of the square tube, the top of the partition is detachably connected to a dust filter cylinder, and the right side of the square tube is fixedly connected to a suction fan, and the dust filter cylinder can filter the air absorbed by the suction fan.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can drive the edge-changing seat to rotate on the top of the support table through the design of a stepper motor, thereby realizing the function of automatically switching the grinding edge of the battery pole piece and improving the grinding efficiency. At the same time, through the design of the electromagnet, it can magnetically attract the iron sliding seat after being energized, so that the iron sliding seat drives the support table to move to the left as a whole, avoiding the problem of interference from the fixed position components during the rotation of the pole piece, thereby improving the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the iron sliding seat of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the clamping frame of the utility model;

[0019] Figure 4 It is a schematic diagram of the cutaway structure of the square tube of the utility model.

[0020] In the figure: 1. grinding workbench; 2. automatic edge-changing mechanism; 21. fixed seat 1; 22. fixed seat 2; 23. connecting rod; 24. iron sliding seat; 25. elastic member; 26. electromagnet; 27. support table; 28. stepping motor; 29. ​​edge-changing seat; 291. clamping frame; 292. raised table; 293. assembly frame; 294. threaded rod; 295. sliding rod; 3. grinding mechanism; 31. vertical frame; 32. hollow frame; 33. grinding motor; 34. rotating disk; 35. grinding disk; 36. square cylinder; 361. movable cover; 362. partition; 363. dust filter cylinder; 37. gooseneck pipe; 38. suction hood; 39. suction fan. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] like Figure 1-2As shown, the utility model provides a technical solution: a columnar battery pole piece edge and corner grinding device, including a grinding workbench 1, an automatic edge-changing mechanism 2 is arranged on the top of the grinding workbench 1, a grinding mechanism 3 is arranged on the top of the grinding workbench 1, the automatic edge-changing mechanism 2 includes a fixing seat 1 21 and a fixing seat 2 22, the fixing seat 1 21 is fixedly installed on the top of the grinding workbench 1, the fixing seat 22 is fixedly installed on the top of the grinding workbench 1 and is located on the right side of the fixing seat 1 21, a connecting rod 23 is welded between the fixing seat 1 21 and the fixing seat 22, an iron sliding seat 24 is slidably connected to the outer wall of the connecting rod 23, the right side of the iron sliding seat 24 is movably connected to the left side of the fixing seat 22, the left side of the iron sliding seat 24 is fixedly connected to an elastic member 25, the left end of the elastic member 25 is fixedly connected to the right side of the fixing seat 1 21, and the fixing seat 23 is fixedly connected to the fixing seat 21. An electromagnet 26 is fixedly installed on the inner wall of the fixed seat 21, a support platform 27 is fixedly installed on the top of the iron sliding seat 24, a stepper motor 28 is fixedly installed on the bottom of the support platform 27, and a side-changing seat 29 is rotatably connected to the top of the support platform 27. The output shaft of the stepper motor 28 is fixedly connected to the bottom of the side-changing seat 29. The electromagnet 26 is controlled to be energized, which can generate magnetic force to magnetically attract the iron sliding seat 24, prompting the iron sliding seat 24 to drive the support platform 27 to move to the left as a whole, avoiding the problem of interference during the rotation of the pole piece. After the electromagnet 26 is powered off, the iron sliding seat 24 can be driven to move right through the reset elastic force of the elastic member 25, which is convenient for the grinding work. The stepper motor 28 is controlled to drive the side-changing seat 29 to rotate on the top of the support platform 27, so as to realize the function of automatically switching the grinding edge of the battery pole piece.

[0023] As an implementation method in this embodiment, Figure 3 As shown, a clamping frame 291 is fixedly installed on the top of the side-changing seat 29, a raised platform 292 is welded on the top of the clamping frame 291, a threaded rod 294 is threadedly connected to the top of the raised platform 292, the bottom of the threaded rod 294 extends to the bottom of the raised platform 292 and is rotatably connected to an assembly frame 293, a slide rod 295 is welded on the top of the assembly frame 293, the outer wall of the slide rod 295 is slidably connected to the inner wall of the raised platform 292, and a median scale line is provided on the inner wall of the clamping frame 291. The pole piece is placed at the bottom of the inner wall of the clamping frame 291, and then the threaded rod 294 is rotated to drive the assembly frame 293 to move downward, thereby completing the positioning of the pole piece. Multiple pole pieces can be positioned at the same time, thereby improving the efficiency of the grinding process.

[0024] As an implementation method in this embodiment, Figure 1 , Figure 4As shown, the grinding mechanism 3 includes a vertical frame 31, which is fixedly mounted on the top of the grinding workbench 1, a hollow frame 32 is fixedly mounted on the top of the vertical frame 31, a grinding motor 33 is fixedly mounted on the left side of the inner wall of the hollow frame 32, an output shaft of the grinding motor 33 extends to the left side of the hollow frame 32 and is fixedly connected to a rotating disk 34, a grinding disk 35 is detachably connected to the left side of the rotating disk 34, and the grinding mechanism 3 also includes a square tube 36, which is fixedly mounted on the top of the grinding workbench 1, a movable cover 361 is movably inserted on the top of the square tube 36, a gooseneck 37 is fixedly connected to the top of the movable cover 361, and the gooseneck 37 is away from the movable cover 36. 1 is fixedly connected with an air suction hood 38, a partition 362 is fixedly installed on the inner wall of the square tube 36, and a dust filter cylinder 363 is detachably connected to the top of the partition 362. A suction fan 39 is fixedly connected to the right side of the square tube 36. The grinding motor 33 is controlled to work, which can drive the rotating disk 34 to rotate, and the rotating grinding disk 35 grinds the side of the pole piece. During the grinding, the suction fan 39 is controlled to work, and air is sucked from the bottom of the air suction hood 38 to absorb the smoke and dust. At the same time, the smoke and dust are filtered through the dust filter cylinder 363 to increase the environmental protection of the present structure. The movable cover 361 is pulled out from the top of the square tube 36, and the dust filter cylinder 363 can be disassembled and maintained.

[0025] Working principle: pre-control the electromagnet 26 to be energized, so that the iron sliding seat 24 moves to the left as a whole, and then the pole piece is placed at the bottom of the inner wall of the clamping frame 291, and then the threaded rod 294 is rotated to drive the assembly frame 293 to move down to complete the positioning of the pole piece. Then the electromagnet 26 is controlled to be de-energized, so that the iron sliding seat 24 as a whole drives the pole piece to move to the right under the reset elastic force of the elastic member 25. At the same time, the grinding motor 33 is controlled to drive the rotating disk 34 to rotate, and the rotating grinding disk 35 grinds the side of the pole piece. If the pole piece needs to be changed sideways, the stepper motor 28 can be controlled to work when the electromagnet 26 is energized.

[0026] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A cylindrical battery pole piece edge and corner grinding device, comprising a grinding workbench (1), characterized in that: The top of the grinding workbench (1) is provided with an automatic edge-changing mechanism (2), and the top of the grinding workbench (1) is provided with a grinding mechanism (3); The automatic edge-changing mechanism (2) comprises a fixing seat 1 (21) and a fixing seat 2 (22), wherein the fixing seat 1 (21) is fixedly mounted on the top of the grinding workbench (1), and the fixing seat 2 (22) is fixedly mounted on the top of the grinding workbench (1) and is located on the right side of the fixing seat 1 (21), a connecting rod (23) is welded between the fixing seat 1 (21) and the fixing seat 2 (22), an iron sliding seat (24) is slidably connected to the outer wall of the connecting rod (23), and the right side of the iron sliding seat (24) is movably connected to the left side of the fixing seat 2 (22), The left side of the iron sliding seat (24) is fixedly connected with an elastic member (25), the left end of the elastic member (25) is fixedly connected with the right side of the fixed seat (21), an electromagnet (26) is fixedly installed on the inner wall of the fixed seat (21), a support platform (27) is fixedly installed on the top of the iron sliding seat (24), a stepping motor (28) is fixedly installed on the bottom of the support platform (27), the top of the support platform (27) is rotatably connected with a side-changing seat (29), and the output shaft of the stepping motor (28) is fixedly connected to the bottom of the side-changing seat (29).

2. A cylindrical battery pole piece edge grinding device according to claim 1, characterized in that: A clamping frame (291) is fixedly mounted on the top of the side-changing seat (29), a raised platform (292) is welded on the top of the clamping frame (291), and a threaded rod (294) is threadedly connected to the top of the raised platform (292).

3. A cylindrical battery pole piece edge and corner grinding device according to claim 2, characterized in that: The bottom of the threaded rod (294) extends to the bottom of the raised platform (292) and is rotatably connected to the assembly frame (293). A sliding rod (295) is welded to the top of the assembly frame (293). The outer wall of the sliding rod (295) is slidably connected to the inner wall of the raised platform (292).

4. A cylindrical battery pole piece edge and corner grinding device according to claim 1, characterized in that: The grinding mechanism (3) comprises a vertical frame (31), wherein the vertical frame (31) is fixedly mounted on the top of the grinding workbench (1), and a hollow frame (32) is fixedly mounted on the top of the vertical frame (31).

5. A cylindrical battery pole piece edge and corner grinding device according to claim 4, characterized in that: A grinding motor (33) is fixedly mounted on the left side of the inner wall of the hollow frame (32); an output shaft of the grinding motor (33) extends to the left side of the hollow frame (32) and is fixedly connected to a rotating disk (34); a grinding disk (35) is detachably connected to the left side of the rotating disk (34).

6. A cylindrical battery pole piece edge and corner grinding device according to claim 1, characterized in that: The grinding mechanism (3) further comprises a square tube (36), wherein the square tube (36) is fixedly mounted on the top of the grinding workbench (1), a movable cover (361) is movably inserted into the top of the square tube (36), a gooseneck tube (37) is fixedly connected to the top of the movable cover (361), and an end of the gooseneck tube (37) away from the movable cover (361) is fixedly connected to an air suction hood (38).

7. A cylindrical battery pole piece edge and corner grinding device according to claim 6, characterized in that: A partition (362) is fixedly mounted on the inner wall of the square tube (36), a dust filter tube (363) is detachably connected to the top of the partition (362), and a suction fan (39) is fixedly connected to the right side of the square tube (36).

Images